TV SIGNAL TRANSMITTING AND RECEIVING SYSTEM Russian patent published in 1994 - IPC

FIELD: TV digital systems equipment. SUBSTANCE: the TV signal digital transmitting and receiving system on the transmitting side has the first and second buses 1, 2, two analog-to-digital converters 3, 4, master oscillator 5, complementing flip-flop 6, n odd commutators 7n, n even commutators 8n, n+2 NOT elements 9n, 11, 12, modulus - two adder 10, parallel-to-series code converter 13, input digital signal bus 14, communication line output bus 15, and on the receiving side - communication line output bus 16, series-to-parallel code converter 17, n NOT elements 18, n odd commutators 19n, n even commutators 20n, two digital-to-analog converters 21, 22, two TV signal output buses 23, 24, clock frequency discriminator 25, three AND elements 26, 40, 41, frequency scaler 27, complementing flip-flop 28, four modulus adders 29, 32, 33, 38, three scalers 30, 31, 42, two integrators 34, 35, two comparators 36, 37, OR elements 38, channel technical serviceability signal bus 43 output digital signal bus. EFFECT: enhanced noise immunity and expanded functional abilities. 3 dwg